13508480

素因数分解:

$2^7\times 5^1\times {\mathrm{21107}}^1$

素因数の和:21126

約数の個数: 32

約数和(自身を含む): 32295240

約数和(自身を除く): 18786760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21107, 42214, 84428, 105535, 168856, 211070, 337712, 422140, 675424, 844280, 1350848, 1688560, 2701696, 3377120, 6754240, 13508480]

約数ペア:

[(1, 13508480), (2, 6754240), (4, 3377120), (5, 2701696), (8, 1688560), (10, 1350848), (16, 844280), (20, 675424), (32, 422140), (40, 337712), (64, 211070), (80, 168856), (128, 105535), (160, 84428), (320, 42214), (640, 21107)]